i think that given the environment, they will break away from the incumbent. >> we hear anecdoteally that we have the v.p. debate will have more comedic. which debate will be the most? >> the first presidential. it's the first time to see mitt romney and president obama. >> joe biden will say anything, which is why he is so enjoyable. he says everything -- >> so much to that debate against sarah palin. if you recall, they wanted him to be careful. same thing true with the paul ryan debate. >> i think the v.p. debate will draw comparisons to four years ago, which is a blockbuster debate. >> all right. thank you fore weighing in, great to see you. see you wednesday night. the first debate showdown is just 3 day away. what is your advice for the candidates ahead of the debate in denver? tweet us your answer, advice for governor romney or president obama. we will read your responses all throughout the show. new calls from a republican senator for answers in the deadly libyan embassy and consulate attacks this. time, it's senator bob corker who wants the interior director of national inte